Ryu Seung-ryong, Lee Ha-nee, Jin Sun-kyu, Lee Dong-hwi, Gong Myeong, Shin Ha-kyun, Oh Jung-se, Kim Eui-sung, Song Young-gyu, Heo Joon-seok, Kim Ji-young, Kim Jong-soo, Yang Hyun-min, Lee Jung-ok, Kim Kang-hyun
A drug squad attempts to take down a criminal organization and they must go undercover to do so, so they begin working at a chicken restaurant, that becomes famous for its delicious chicken. Due to the unexpected popularity, the detectives find themselves in a situation they never expected.